.tabs{
  display: flex;
  position: relative;
  .tab{
    font-size: 28rpx;
    margin-right: 20rpx;
    color: #777;
    &.active{
      color: #000;
      font-weight: bold;
    }
  }
  .line{
    background-color: red;
    width: 70rpx;
    height: 4rpx;
    position: absolute;
    bottom: -22rpx;
    left: 0;
  }
}